-- candidates obama. four years ago he was the candidate of change and running against the war in iraq, running against in october and september october and economic collapse, he found a new way to appeal to voters through social media and certainly energized and enthusiastically captured young voters. now as we turn to this campaign clearly he has -- i am sorry. a very different picture. emerges as the incumbent in the white house. clearly he can't be the change candidate. he is governing in difficult times, not only domestically but in terms of unexpected international events we have all witnessed in the last couple weeks. a prolonged and halting economic recovery. what we have seen in our polls, young voters -- he is getting a comparable share of the younger voters that he got four years ago, it is a smaller slice of the pie which in poll talk is younger voters are falling out of the likely voter models so there are fewer of them all the obama is getting the overwhelming majority of them. factors in ob